Desk set



FIG. 1 is a front elevational view of a desk set showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an exploded rear elevational view of the desk set; and

FIG. 5 is an exploded rear elevational view thereof with the holder removed from the writing instrument. 

The ornamental design for a desk set, substantially as shown and described. 